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Drivers for NXP SC18IS604 SPI to I2C/GPIO bridge #249

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merged 7 commits into from
Jul 27, 2024
Merged

Drivers for NXP SC18IS604 SPI to I2C/GPIO bridge #249

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bff6abf
drivers: add SC18IS604 MFD core driver
Irockasingranite Jun 13, 2024
72b9c10
drivers: add SC18IS604 GPIO controller driver
Irockasingranite Jun 11, 2024
fa23bef
drivers: add SC18IS604 I2C controller driver
Irockasingranite Jun 11, 2024
d20266f
snippets: tests: all drivers: mfd: add SC18IS604
rexut Jul 27, 2024
f97cda5
snippets: tests: all drivers: gpio: add SC18IS604
rexut Jul 27, 2024
3596523
snippets: tests: all drivers: i2c: add SC18IS604
rexut Jul 27, 2024
8b08123
doc: update release notes
Irockasingranite Jul 9, 2024
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1 change: 1 addition & 0 deletions doc/bridle/releases/release-notes-3.7.0.rst
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Original file line number Diff line number Diff line change
Expand Up @@ -240,6 +240,7 @@ These GitHub issues were addressed since project bootstrapping:

* :github:`254` - [FCR] Bump to Zephyr v3.7
* :github:`252` - [FCR] Upgrade to Zephyr SDK 0.16.8
* :github:`247` - [HW] NXP SC18IS604 SPI to I2C bridge
* :github:`244` - [HW] Spotpear Raspberry Pi Pico LCD Modules as Shields
* :github:`242` - [HW] 52Pi (GeeekPi) Pico Breadboard Kit -/Plus (EP-0164/0172)
* :github:`239` - [HW] PiMoroni Raspberry Pi Pico LCD Modules as Shields
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1 change: 1 addition & 0 deletions drivers/CMakeLists.txt
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Expand Up @@ -4,6 +4,7 @@

add_subdirectory_ifdef(CONFIG_DISPLAY display)
add_subdirectory_ifdef(CONFIG_GPIO gpio)
add_subdirectory_ifdef(CONFIG_I2C i2c)
add_subdirectory_ifdef(CONFIG_MFD mfd)
add_subdirectory_ifdef(CONFIG_RTC rtc)
add_subdirectory_ifdef(CONFIG_SENSOR sensor)
1 change: 1 addition & 0 deletions drivers/Kconfig
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Expand Up @@ -6,6 +6,7 @@ menu "Device Drivers"

rsource "display/Kconfig"
rsource "gpio/Kconfig"
rsource "i2c/Kconfig"
rsource "mfd/Kconfig"
rsource "rtc/Kconfig"
rsource "sensor/Kconfig"
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9 changes: 5 additions & 4 deletions drivers/gpio/CMakeLists.txt
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@@ -1,11 +1,12 @@
# Copyright (c) 2021-2023 TiaC Systems
# Copyright (c) 2021-2024 TiaC Systems
# SPDX-License-Identifier: Apache-2.0

# Add to the existing gpio library from zephyr instead of defining our own.
# It is actually required to add GPIO drivers to that library, otherwise
# build errors can occur!
zephyr_library_amend()

zephyr_library_sources_ifdef(CONFIG_GPIO_PCA9554 gpio_pca9554.c)
zephyr_library_sources_ifdef(CONFIG_GPIO_PCA9555 gpio_pca9555.c)
zephyr_library_sources_ifdef(CONFIG_GPIO_SIPOMUX gpio_sipomux.c)
zephyr_library_sources_ifdef(CONFIG_GPIO_PCA9554 gpio_pca9554.c)
zephyr_library_sources_ifdef(CONFIG_GPIO_PCA9555 gpio_pca9555.c)
zephyr_library_sources_ifdef(CONFIG_GPIO_SC18IS604 gpio_sc18is604.c)
zephyr_library_sources_ifdef(CONFIG_GPIO_SIPOMUX gpio_sipomux.c)
3 changes: 2 additions & 1 deletion drivers/gpio/Kconfig
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@@ -1,10 +1,11 @@
# Copyright (c) 2021-2023 TiaC Systems
# Copyright (c) 2021-2024 TiaC Systems
# SPDX-License-Identifier: Apache-2.0

if GPIO

rsource "Kconfig.pca9554"
rsource "Kconfig.pca9555"
rsource "Kconfig.sc18is604"
rsource "Kconfig.sipomux"

endif # GPIO
17 changes: 17 additions & 0 deletions drivers/gpio/Kconfig.sc18is604
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@@ -0,0 +1,17 @@
# Copyright (c) 2024 TiaC Systems
# SPDX-License-Identifier: Apache-2.0

menuconfig GPIO_SC18IS604
bool "GPIO controller part of an SC18IM604 bridge"
default y
depends on DT_HAS_NXP_SC18IS604_GPIO_ENABLED
depends on MFD_SC18IS604
help
Enable driver for GPIO controller part of an SC18IM604 bridge.

config GPIO_SC18IS604_INIT_PRIORITY
int "Init priority"
default 85
depends on GPIO_SC18IS604
help
Device driver initialization priority.
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